Frequencies for first 10,000 rows of violchg1 variable in vehicle dataset :

  VIOLATION |
   CHARGE 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,659       86.59       86.59
          1 |        255        2.55       89.14
          2 |         14        0.14       89.28
          3 |          5        0.05       89.33
          4 |         95        0.95       90.28
          7 |         41        0.41       90.69
          8 |          3        0.03       90.72
          9 |          3        0.03       90.75
         11 |        268        2.68       93.43
         12 |          3        0.03       93.46
         13 |          1        0.01       93.47
         15 |          1        0.01       93.48
         16 |          2        0.02       93.50
         18 |          1        0.01       93.51
         19 |         15        0.15       93.66
         22 |         10        0.10       93.76
         23 |         72        0.72       94.48
         24 |          1        0.01       94.49
         26 |          1        0.01       94.50
         29 |          3        0.03       94.53
         31 |         26        0.26       94.79
         33 |          1        0.01       94.80
         35 |          1        0.01       94.81
         37 |         13        0.13       94.94
         39 |          4        0.04       94.98
         41 |          1        0.01       94.99
         42 |         20        0.20       95.19
         43 |          4        0.04       95.23
         46 |         61        0.61       95.84
         48 |          1        0.01       95.85
         49 |          1        0.01       95.86
         52 |         37        0.37       96.23
         53 |          3        0.03       96.26
         54 |          1        0.01       96.27
         58 |          4        0.04       96.31
         59 |          1        0.01       96.32
         61 |          8        0.08       96.40
         69 |          2        0.02       96.42
         71 |         14        0.14       96.56
         72 |         15        0.15       96.71
         73 |          4        0.04       96.75
         74 |          2        0.02       96.77
         75 |         11        0.11       96.88
         76 |         17        0.17       97.05
         79 |         11        0.11       97.16
         81 |          6        0.06       97.22
         82 |          1        0.01       97.23
         83 |          9        0.09       97.32
         86 |          1        0.01       97.33
         89 |          4        0.04       97.37
         91 |          1        0.01       97.38
         93 |          1        0.01       97.39
         98 |          4        0.04       97.43
         99 |        195        1.95       99.38
          . |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016